1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
hichkok12 [17]
2 years ago
8

ILL BRAINLIEST YOU PLEASE HELP ME

Mathematics
2 answers:
oksian1 [2.3K]2 years ago
3 0

Answer:

A. 45.7

Step-by-step explanation:

Side a = 8

Side b = 7.8

Side c = 11.17318

Angle ∠A = 45.725° = 45°43'31" = 0.79806 rad

Angle ∠B = 44.275° = 44°16'29" = 0.77274 rad

Angle ∠C = 90° = 1.5708 rad = π/2

konstantin123 [22]2 years ago
3 0
<h3>Answer:  45.7 degrees (choice A)</h3>

=======================================================

Explanation:

Apply the tangent ratio and inverse tangent function (aka arctangent) to get the following

tan(angle) = opposite/adjacent

tan(x) = 8/7.8

x = arctan(8/7.8)

x = 45.7252242990592

x = 45.7

Be sure that your calculator is in degree mode.

You might be interested in
D
True [87]
It is b ............
6 0
2 years ago
Zafira drinks 4 fluid ounces of orange juice each morning. Which equation can be used to find m, the number of mornings it will
Stells [14]

Answer:

Step-by-step explanation:

m = (4×8) ÷ 4

m = 8 mornings

5 0
3 years ago
2/3 -4x + 7/2 = -9x + 5/6
kirza4 [7]

Answer:

Step-by-steplanation:

Add: 1

2

+ 2

5

= 1 · 5

2 · 5

+ 2 · 2

5 · 2

= 5

10

+ 4

10

= 5 + 4

10

= 9

10

For adding, subtracting, and comparing fractions, it is suitable to adjust both fractions to a common (equal, identical) denominator. The common denominator you can calculate as the least common multiple of the both denominators - LCM(2, 5) = 10. In practice, it is enough to find the common denominator (not necessarily the lowest) by multiplying the denominators: 2 × 5 = 10. In the next intermediate step the fraction result cannot be further simplified by cancelling.

In words - one half plus two fifths = nine tenths.

Conversion a mixed number 6 2

7

to a improper fraction: 6 2/7 = 6 2

7

= 6 · 7 + 2

7

= 42 + 2

7

= 44

7

To find new numerator:

a) Multiply the whole number 6 by the denominator 7. Whole number 6 equally 6 * 7

7

= 42

7

b) Add the answer from previous step 42 to the numerator 2. New numerator is 42 + 2 = 44

c) Write previous answer (new numerator 44) over the denominator 7.

Six and two sevenths is forty-four sevenths

Add: the result of step No. 1 + 44

7

= 9

10

+ 44

7

= 9 · 7

10 · 7

+ 44 · 10

7 · 10

= 63

70

+ 440

70

= 63 + 440

70

= 503

70

For adding, subtracting, and comparing fractions, it is suitable to adjust both fractions to a common (equal, identical) denominator. The common denominator you can calculate as the least common multiple of the both denominators - LCM(10, 7) = 70. In practice, it is enough to find the common denominator (not necessarily the lowest) by multiplying the denominators: 10 × 7 = 70. In the next intermediate step the fraction result cannot be further simplified by cancelling.

In words - nine tenths plus forty-four sevenths = five hundred three seventieths.

3 0
3 years ago
Solve the equation <br> -4+-1+2+.....+x=437
aliina [53]
[2<span>] </span>x<span>. </span><span>437 is the answer

</span>
7 0
3 years ago
Read 2 more answers
Which geometric figures are drawn on the diagram? Check all that apply.
andrey2020 [161]

Answer:

I think it should be triangle

8 0
2 years ago
Other questions:
  • What is the maximum percentage of net spendable income that should be set aside for food
    12·2 answers
  • Find the first six terms of the sequence.
    8·1 answer
  • Chloe drives from her house to her grandma's house 64 miles away in an hour and 35
    8·1 answer
  • Which of the following points best represents the principal square root of 8 on the number line?
    13·1 answer
  • How many non-congruent triangles can you draw with the given properties? a. Sides measuring 7 inches, 8 inches, and 16 inches b.
    14·1 answer
  • Boba cost $4.00 and left a tip. The total was $4.36. What % did you tip?
    10·2 answers
  • If 2580 people watched one show and 2920 people watched another show. How many people need to watch the third show for there to
    8·2 answers
  • Calculate 18% tip on a 6250 dinner bill
    6·1 answer
  • Find the x intercept and y intercept of y= 3/7x-2
    10·1 answer
  • What is 453,605 rounded to the nearest thousand
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!